package demo;

public class test {
    public static void main(String[] args) {
        System.out.println("helloworld");
        System.out.println("helloworld");
        System.out.println("helloworld");
        System.out.println("helloword");
        System.out.println("helloword");
        System.out.println("demo1");
        System.out.println("合并后");
    }
}
